Explains why using the delete operator to remove items from a JavaScript array is problematic and recommends using splice instead.
A guide to handling multiple API calls in JavaScript, covering independent parallel requests and sequential dependent requests using async/await and Promise.all.
Explores the state of Universal JavaScript, showing how to write code that runs in Node.js, Deno, and browsers using a podcast parsing example.
A developer creates a web app to learn a diatonic accordion by mapping its buttons to a computer keyboard using Svelte and the Web Audio API.
Exploring the hidden 'event' variable in HTML onclick attributes and how to access it for form submission handling.
Explains stale closures in React hooks, their connection to dependency arrays, and why the exhaustive-deps ESLint rule is crucial.
Interview with a junior developer on how he landed his first full-time job, including tips on networking, applications, and balancing work.
Introducing localStore, a JavaScript library that simplifies localStorage usage by automatically handling JSON conversion and adding features like automatic expiry.
A tutorial on building a Chrome extension using Next.js and the Notion API to save and tag web links.
Explores Node.js coding patterns, anti-patterns, and best practices for scalable applications, covering variables, error handling, and testing.
A technical exploration of how to create a rickroll webpage that bypasses modern browser autoplay restrictions using standards-compliant web development techniques.
A comprehensive cheatsheet for JavaScript DOM manipulation and jQuery, comparing vanilla JS and jQuery syntax for common web development tasks.
A practical guide to learning new skills, focusing on realistic goal-setting and the effort required, using learning JavaScript as a key example.
Announcing a new book for JavaScript developers on practical cryptography, covering hashing, encryption, and digital signatures.
A beginner-friendly guide to setting up and writing your first end-to-end test using the Playwright testing framework.
Compares Caolan's Async.js library with native async/await for handling asynchronous operations in Node.js, discussing readability and use cases.
A guide on migrating a Jest testing project from Babel to the faster SWC compiler, covering configuration changes and troubleshooting async/await issues.
A developer built a program that uses webcam emotion detection to send cat pictures to their phone when they're sad at the computer.
A guide on integrating Prettier and ESLint in a JavaScript project to combine automated code formatting with code quality linting.
A step-by-step tutorial on installing and configuring the ESLint extension in VS Code to enforce consistent code style.
